What is the significance of null value and why should we avoid permitting null values?
Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.
how to attach pdf in output determination .
what do you mean by every IC 74 first digit.why are you using this no.why not using another no.
What is .net debug & trace?
What is the difference between mvc and spring mvc?
What does it mean to be case sensitive?
How can variables be characterized?
Which cryptographic mechanism provides non-repudiation?
Is Power BI accessible on-premises?
How can I do Server side Interface testing in Web Testing?
What is a staging area? Do we need it? What is the purpose of a staging area?
Why is javascript called richer interface?
What is hashing in dbms?
How many types of operators are available in the vbscript language?